近 26 日資料
| 資料日期 | 蓄水率(%) | 有效蓄水量(萬立方公尺) |
|---|---|---|
| 2026-10-30 | 88.7 | 43,161.00 |
| 2026-10-29 | 89.2 | 43,389.00 |
| 2026-10-28 | 89.9 | 43,743.00 |
| 2026-10-27 | 90.6 | 44,079.00 |
| 2026-10-26 | 90.9 | 44,203.00 |
| 2026-10-24 | 90.3 | 43,955.00 |
| 2026-10-22 | 88.8 | 43,196.00 |
| 2026-10-21 | 88.7 | 43,178.00 |
| 2026-10-20 | 88.6 | 43,125.00 |
| 2026-10-19 | 88.6 | 43,090.00 |
| 2026-10-18 | 88.5 | 43,055.00 |
| 2026-10-16 | 89.4 | 43,513.00 |
| 2026-10-15 | 90.2 | 43,884.00 |
| 2026-10-14 | 91 | 44,256.00 |
| 2026-10-13 | 91.7 | 44,612.00 |
| 2026-10-12 | 92.4 | 44,968.00 |
| 2026-10-09 | 94.6 | 46,042.00 |
| 2026-10-08 | 95.3 | 46,384.00 |
| 2026-10-07 | 96 | 46,709.00 |
| 2026-10-06 | 96.7 | 47,053.00 |
| 2026-10-05 | 97.4 | 47,384.00 |
| 2026-10-04 | 97.6 | 47,477.00 |
| 2026-10-02 | 98.7 | 48,035.00 |
| 2026-10-01 | 99.5 | 48,391.00 |
| 2026-09-30 | 100.2 | 48,729.00 |
| 2026-09-29 | 100.1 | 48,692.00 |
來源:水利署「水庫水情資料」與「水庫每日營運狀況」 ↗。本頁每日取曾文水庫當日最新一筆逐時觀測的有效蓄水量,除以每日營運狀況檔的有效容量(48,654.00 萬立方公尺)算出蓄水率;當日全台可對照水庫不足 50 座的日期整日不採用,蓄水率超過 105% 的異常值排除。